Salt shaker



FIG. 1 is a front perspective view of my salt shaker;

FIG. 2 is an elevation view of the front thereof;

FIG. 3 is an elevation view of the rear thereof;

FIG. 4 is an elevation view of the right side thereof;

FIG. 5 is an elevation view of the left side thereof;

FIG. 6 is a plan view of the top thereof; and,

FIG. 7 is a plan view of the bottom thereof.

The broken lines shown are for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for a salt shaker, as shown and described. 